| Abbreviation | Definition |
|---|---|
| BAFC | British Airways Flying Club |
| BAGC | Bishop Auckland Golf Club |
| BAHC | Belgian Afghan Hound Club |
| BAHC | Birmingham Afghan Hound Club |
| BAMC | Blue Angels Motorcycle Club |
| BAMG | Bay Area Moto Group |
| BANC | Burroughs Audubon Nature Club |
| BAOC | Bay Area Orienteering Club |
| BAOC | British Army Orienteering Club |
| BARC | British Association of Rotary Clubs |
| BASC | Bay Area Shooting Club |
| BASC | Broken Arrow Soccer Club |
| BASC | Bucks Adult Soccer Club |
| BATC | Baltimore Area Triathlon Club |
| BATC | Bay Area Track Club |
| BATC | British Amateur Television Club |
| BAVC | Bay Area Volleyball Club |
| BAVC | Broken Arrow Volleyball Club |
| BBAC | Bangor Brewer Athletic Club |
| BBAC | British Balloon and Airship Club |